Parameter (X axis): cos(θ), dimensionless
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Experiment: E-89-039, 2007
Spokespersons: S. Dytman, K. Giovanetti
Measurement comment: Electron beam energy is 2.567 Gev. Fitted cross section asymmetry between phi=0/180 and 90/270 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymTT, dimensionless
Cross section asymmetry between phi*=0/180 and 90/270 degrees.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none
| Q2 : | 1 — 1.4 GeV2 |
|---|---|
| W : | 1.55 — 1.57 GeV |
|
Observable quantity measured (Y axis): AsymTT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
cos(θ),
dimensionless |
AsymTT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
|---|---|---|---|---|
| -0.9 | 0.053 | 0.073 | 0.074 | 0.007 |
| -0.7 | 0.17 | 0.086 | 0.087 | 0.015 |
| -0.5 | -0.003 | 0.101 | 0.102 | 0.024 |
| -0.3 | -0.048 | 0.11 | 0.111 | 0.02 |
| -0.1 | -0.018 | 0.131 | 0.13 | 0.01 |
| 0.1 | 0.129 | 0.144 | 0.142 | 0.016 |
| 0.3 | -0.113 | 0.142 | 0.136 | 0.023 |
| 0.5 | 0.184 | 0.161 | 0.157 | 0.002 |
| 0.7 | 0.261 | 0.127 | 0.127 | 0.021 |
| 0.9 | 0.038 | 0.141 | 0.144 | 0.008 |